antd
Version:
An enterprise-class UI design language and React components implementation
17 lines • 466 B
JavaScript
import { useEffect } from 'react';
import warning from '../../_util/warning';
const names = {};
export default function useFormWarning(_ref) {
let {
name
} = _ref;
useEffect(() => {
if (name) {
names[name] = (names[name] || 0) + 1;
process.env.NODE_ENV !== "production" ? warning(names[name] <= 1, 'Form', 'There exist multiple Form with same `name`.') : void 0;
return () => {
names[name] -= 1;
};
}
}, [name]);
}